Elastoprene
二烯橡胶
🗣️ 情景例句
That sounds a good idea. Thank you.
好主意！谢谢你。
Pleasure has a sting in its tail.
乐中必有苦。
People think we look the same, but I can see that we're different.
人们认为我们长得一模一样，但是我能看出我们的差别。